Thermal catalytic cracking of crude palm oil at pilot scale: Effect of the percentage of Na2CO3 on the quality of biofuels

2016 ◽  
Vol 91 ◽  
pp. 32-43 ◽  
Author(s):  
A.A. Mancio ◽  
K.M.B. da Costa ◽  
C.C. Ferreira ◽  
M.C. Santos ◽  
D.E.L. Lhamas ◽  
...  
2021 ◽  
Vol 17 (6) ◽  
Author(s):  
Silvio Alex Pereira Mota ◽  
Andréia Andrade Mancio ◽  
Jhuliana Silva Santanna ◽  
Valtiane de Jesus Pantoja Gama ◽  
Nélio Teixeira Machado

The present paper investigated the influence of the reaction time on the quality (physical-chemical properties) of biofuels obtained by catalytic cracking of crude palm oil (CPO). The influence of the reaction time (10, 20, 30, 40, 50, and 60 min) on the quality of crude biofuels denominated organic liquid products (OLP) was investigated through experiments carried out in a cracking pilot plant with capacity of 143 L in the following operating conditions: 20 wt% sodium carbonate (Na2CO3) as catalyst, 450 °C, 1 atm and batch mode operation. The quality of the biofuels produced was certified through physical-chemical analyzes (acid value, saponification value, specific gravity, refractive index, kinematic viscosity, corrosiveness to copper, and flash point). The results show that the physical-chemical properties of OLP decrease as the reaction time increases, in such a way that, catalytic cracking process occurs efficiently in the interval of 10 to 20 min after its start, which can be finalized when it reaches 30 minutes of reaction. In addition, Na2CO3 was essential as a catalyst in the cracking reaction to reduce the physical-chemical properties of OLPs obtained at different times, allowing the specific gravity, kinematic viscosity and corrosivity to copper to be within or very close to the limits established for Diesel S10.


2020 ◽  
Vol 4 (2) ◽  
Author(s):  
Danar Agus Susanto

ABSTRACTIndonesia is the world's largest producer of crude palm oil (CPO). Even so, the trend of international trade in Indonesian CPO products has decreased in the last 10 years with a value of -10.19%. The decline in world demand for CPO can be dealt with by utilizing CPO as a biofuel for domestic use, like biodiesel. The purpose of this study is to determine the competitiveness of Indonesian CPO in global trade and determine the parameters of the quality requirements of CPO and biodiesel. The competitiveness analysis method uses the Revealed Comparative Advantage (RCA) method, while the analysis of the potential quality of CPO as a biofuel is carried out by analyzing the Indonesian National Standard (SNI). CPO trade in the global market is controlled by Indonesia with a market share of 50% and Malaysia 25.6%, with the declining trade trend in the last 10 years relatively (2010-2019) of -6.91%. The level of competitiveness of Indonesian CPO products in 2019 is very strong, but on average in the last 10 years, the level of competitiveness of Indonesian CPO is no better than that of Malaysia. Indonesia has SNI 01-2901-2006 and SNI 7182: 2015 as a determinant of the quality of CPO and biodiesel products developed in Indonesia so that the CPO and biodiesel produced fullfil sacurity and safety aspects when used by consumers.Keywords: crude palm oil (CPO), competitivenessv, quality, Indonesian National Standard (SNI) ABSTRAKIndonesia merupakan negara produsen minyak kelapa sawit mentah/ Crude Palm Oil (CPO) terbesar di dunia. Meskipun demikian, tren perdagangan internasional produk CPO Indonesia mengalami penurunan dalam sepuluh tahun terakhir dengan nilai -10,19%. Penurunan permintaan dunia terhadap CPO, dapat disiasati dengan memanfaatkan CPO sebagai bahan bakar nabati untuk keperluan dalam negeri sebagai biodiesel. Tujuan penelitian ini adalah mengetahui daya saing CPO Indonesia dalam perdagangan global dan mengetahui parameter persyaratan mutu CPO dan biodiesel. Metode analisis daya saing menggunakan metode Revealed Comparative Advantage (RCA), sedangkan analisis potensi kualitas CPO sebagai biofuel dilakukan dengan menganalisis Standar Nasional Indoensia (SNI). Perdagangan CPO dalam pasar global dikuasai oleh Indonesia dengan pangsa pasar 50% dan Malaysia 25,6%, dengan tren perdagangan relatif menurun dalam 10 tahun terakhir (2010-2019) sebesar -6,91%. Tingkat daya saing produk CPO Indonesia pada tahun 2019 sangat kuat, namun secara rata-rata dalam 10 tahun terakhir, tingkat daya saing CPO Indonesia tidak lebih baik dari Malaysia. Indonesia memiliki SNI 01-2901-2006 dan SNI 7182:2015 sebagai penentu kualitas produk CPO dan biodiesel yang dikembangkan di Indonesia, sehingga CPO dan biodiesel yang dihasilkan memenuhi aspek keamanan dan keselamatan ketika digunakan oleh konsumen.Kata kunci: crude palm oil (CPO), daya saing, kualitas, Standar Nasional Indonesia (SNI)


2017 ◽  
Vol 13 (01) ◽  
Author(s):  
Silvio Alex Pereira Mota ◽  
Andréia De Andrade Mancio ◽  
Luiz Eduardo Pizarro Borges ◽  
Nélio Teixeira Machado

2020 ◽  
Vol 14 (9) ◽  
pp. 304-312
Author(s):  
Alima Senkoh Ngangjoh ◽  
Niba Aziwo Tatanja ◽  
Aba Richard Ejoh

2014 ◽  
Vol 110 ◽  
pp. 1-11 ◽  
Author(s):  
S.A.P. da Mota ◽  
A.A. Mancio ◽  
D.E.L. Lhamas ◽  
D.H. de Abreu ◽  
M.S. da Silva ◽  
...  

2018 ◽  
Vol 34 (1) ◽  
pp. 161-168 ◽  
Author(s):  
Bambang Trisakti ◽  
Seri Maulina ◽  
Hiroyuki Daimon

2021 ◽  
Vol 8 (1) ◽  
pp. 243-251
Author(s):  
St Nova Meirizha ◽  
Dian Kristina

Quality is the overall characteristics and characteristics of a product or service whose ability to satisfy needs, both expressed and implied (Irwan & Haryono, 2015). In this era of increasingly competitive industrialization, every business person who wants to win the competition in the industrial world will pay full attention to quality. QCC is a new concept to improve the quality and productivity of industrial/service work. It is evident that one of the success factors of industrialization in Japan is the effective implementation of QCC. In this research journal, the quality of crude palm oil (CPO) levels is decreasing. There are 3 types of defects, namely levels of FFA (Free Fatty Acids), levels of Moisture (Water) and levels of Dirt (Stool). Of these three, the most dominant are FFA levels and Moisture levels. Free fatty acid content (FFA) of 158 samples tested contained 150 samples of free fatty acids (FFA) which were outside the company standard. Then followed by moisture content with a total defect of 45 samples from 158 test samples. At the level of dirt (Dirt) there are absolutely no samples that are outside the company's standards.


2019 ◽  
Vol 3 (1) ◽  
pp. 18-26
Author(s):  
Ika Ucha Pradifta Rangkuti ◽  
Mardiana Wahyuni

Mesocarp or fruit flesh is the main component of the cultivation of oil palm which is extracted to Crude Palm Oil (CPO). The amount of CPO produced from processing in palm oil mills is influenced by the quality of Fresh Fruit Bunches (FFB). Some factors that influence the quality of FFB are the type of crossing, plant age, maintenance level and fraction of fruit maturity. Adequacy of nutrients N, P, K, and Mg play a role in fruit formation and are expected to increase levels of CPO. In connection with this matter, research on the relationship / nutrient correlation with CPO content is needed. This research was conducted in October 2017 - March 2018 in the field with land suitability classes S1 (Maradja Hill), S2 (Limau Mungkur), S3 (Bah Birung Ulu) and STIPAP LPP Medan Practice Gardens. Processing data with single and multiple linear regression. Leaf samples were analyzed with the Sochlet apparatus in STIPAP Processing Laboratory. In general, the average nutrient content of leaves N, P, K were the normal category and nutrient Mg, Cl were deficiency category. The level of CPO (oil / mesocarp) varies from 31.14% - 59.59%. With single nutrient regression N, P, K, Cl has a positive correlation with CPO levels while Mg is negatively correlated. Multiple regression analysis of nutrient N, P, K, Mg and Cl has significant effect on O / N with a correlation coefficient of 0.744.


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